Anti- (Gr.), opposite to, against, as antipathy, antipodes; as ant- in antagonist, and anth- in anthem. [Gr.; conn. with L. ante-, Sans. anti-, facing, Ger. ant- in Antwort, Eng. an- (for and-) in answer (see Dict.). Cf. A- (A.S.) (2), above.]
Ap-. See Ad-.
Apo- (Gr.), off, from, away, as apostle; as aph- in aphelion, aphæresis. [Cog. with L. ab-.]
Ar-. See Ad-.
Arch-, Archi-, Arche- (Gr.), first, chief, as archbishop, architect, archetype.
As-. See Ad-.
At-. See Ad-.
At- (Eng.), denoting nearness, as atone; against, as twit (A.S. æt-wítan, to blame). [A.S. æt.]
Auto-, Auth- (Gr.), self, as autocrat, autograph, autopsy, authentic.
Av-. See Ab-.